| 摘要 |
PURPOSE: A fireproof shutter for insulating heat is provided to protect a fireproof board against external shock by combining a support plate with a fireproof shutter board. CONSTITUTION: A main plate(110) is connected by a connection ring(111) which can be bent. A fireproof board(130) is adhered to the front surface of the main plate. A support plate(120) is adhered to the front surface of the fireproof board. A fireproof pad(140) is adhered to the rear surface of the main plate. The fireproof pad is filled with a fireproof material. The fireproof board and the fireproof pad are coated or adhered with a fireproof coating agent(150).
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